Assessing viability of extracorporeal preserved muscle transplants using external field stimulation: A novel tool to improve methods prolonging bridge-to-transplantation time

Publikation: Beitrag in FachzeitschriftForschungsartikelBeigetragenBegutachtung

Beitragende

  • Christian D. Taeger - , Friedrich-Alexander-Universität Erlangen-Nürnberg (Autor:in)
  • Oliver Friedrich - , Friedrich-Alexander-Universität Erlangen-Nürnberg (Autor:in)
  • Adrian Dragu - , UniversitätsCentrum für Orthopädie, Unfall - und Plastische Chirurgie, Universitätsklinikum Leipzig , Klinikum St. Georg Leipzig (Autor:in)
  • Annika Weigand - , Friedrich-Alexander-Universität Erlangen-Nürnberg (Autor:in)
  • Frieder Hobe - , Friedrich-Alexander-Universität Erlangen-Nürnberg (Autor:in)
  • Caroline Drechsler - , Friedrich-Alexander-Universität Erlangen-Nürnberg (Autor:in)
  • Carol I. Geppert - , Friedrich-Alexander-Universität Erlangen-Nürnberg (Autor:in)
  • Andreas Arkudas - , Friedrich-Alexander-Universität Erlangen-Nürnberg (Autor:in)
  • Frank Münch - , Friedrich-Alexander-Universität Erlangen-Nürnberg (Autor:in)
  • Rainer Buchholz - , Friedrich-Alexander-Universität Erlangen-Nürnberg (Autor:in)
  • Charlotte Pollmann - , Friedrich-Alexander-Universität Erlangen-Nürnberg (Autor:in)
  • Axel Schramm - , Friedrich-Alexander-Universität Erlangen-Nürnberg (Autor:in)
  • Torsten Birkholz - , Friedrich-Alexander-Universität Erlangen-Nürnberg (Autor:in)
  • Raymund E. Horch - , Friedrich-Alexander-Universität Erlangen-Nürnberg (Autor:in)
  • Konstantin Präbst - , Friedrich-Alexander-Universität Erlangen-Nürnberg (Autor:in)

Abstract

Preventing ischemia-related cell damage is a priority when preserving tissue for transplantation. Perfusion protocols have been established for a variety of applications and proven to be superior to procedures used in clinical routine. Extracorporeal perfusion of muscle tissue though cumbersome is highly desirable since it is highly susceptible to ischemia-related damage. To show the efficacy of different perfusion protocols external field stimulation can be used to immediately visualize improvement or deterioration of the tissue during active and running perfusion protocols. This method has been used to show the superiority of extracorporeal perfusion using porcine rectus abdominis muscles perfused with heparinized saline solution. Perfused muscles showed statistically significant higher ability to exert force compared to nonperfused ones. These findings can be confirmed using Annexin V as marker for cell damage, perfusion of muscle tissue limits damage significantly compared to nonperfused tissue. The combination of extracorporeal perfusion and external field stimulation may improve organ conservation research.

Details

OriginalspracheEnglisch
Aufsatznummer11956
FachzeitschriftScientific reports
Jahrgang5
PublikationsstatusVeröffentlicht - 6 Juli 2015
Peer-Review-StatusJa

Externe IDs

PubMed 26145230
ORCID /0000-0003-4633-2695/work/145698698

Schlagworte

ASJC Scopus Sachgebiete